def test_parse_duration_prescribed_relative(self):
resultduration = _parse_duration_prescribed('P1Y', True)
self.assertEqual(resultduration,
dateutil.relativedelta.relativedelta(years=1))
resultduration = _parse_duration_prescribed('P1M', True)
self.assertEqual(resultduration,
dateutil.relativedelta.relativedelta(months=1))
#Add the relative ‘days’ argument to the absolute day. Notice that the ‘weeks’ argument is multiplied by 7 and added to ‘days’.
#http://dateutil.readthedocs.org/en/latest/relativedelta.html
resultduration = _parse_duration_prescribed('P1W', True)
self.assertEqual(resultduration,
dateutil.relativedelta.relativedelta(days=7))
resultduration = _parse_duration_prescribed('P1.5W', True)
self.assertEqual(resultduration,
dateutil.relativedelta.relativedelta(days=10.5))
#Make sure we truncate, not round
#https://bitbucket.org/nielsenb/aniso8601/issues/10/sub-microsecond-precision-in-durations-is
resultduration = parse_duration('PT0.0000001S', relative=True)
self.assertEqual(resultduration,
dateutil.relativedelta.relativedelta(0))
resultduration = parse_duration('PT2.0000048S', relative=True)
self.assertEqual(
resultduration,
dateutil.relativedelta.relativedelta(seconds=2.000004))
def _parse_interval(isointervalstr,
builder,
intervaldelimiter='/',
datetimedelimiter='T'):
#Returns a tuple containing the start of the interval, the end of the
#interval, and or the interval duration
firstpart, secondpart = isointervalstr.split(intervaldelimiter)
if len(firstpart) == 0 or len(secondpart) == 0:
raise ISOFormatError(
'{0} is not a valid ISO 8601 interval'.format(isointervalstr))
if firstpart[0] == 'P':
#<duration>/<end>
#Notice that these are not returned 'in order' (earlier to later), this
#is to maintain consistency with parsing <start>/<end> durations, as
#well as making repeating interval code cleaner. Users who desire
#durations to be in order can use the 'sorted' operator.
duration = parse_duration(firstpart, builder=TupleBuilder)
#We need to figure out if <end> is a date, or a datetime
if secondpart.find(datetimedelimiter) != -1:
#<end> is a datetime
endtuple = parse_datetime(secondpart,
delimiter=datetimedelimiter,
builder=TupleBuilder)
else:
endtuple = parse_date(secondpart, builder=TupleBuilder)
return builder.build_interval(end=endtuple, duration=duration)
elif secondpart[0] == 'P':
#<start>/<duration>
#We need to figure out if <start> is a date, or a datetime
duration = parse_duration(secondpart, builder=TupleBuilder)
if firstpart.find(datetimedelimiter) != -1:
#<start> is a datetime
starttuple = parse_datetime(firstpart,
delimiter=datetimedelimiter,
builder=TupleBuilder)
else:
#<start> must just be a date
starttuple = parse_date(firstpart, builder=TupleBuilder)
return builder.build_interval(start=starttuple, duration=duration)
#<start>/<end>
if firstpart.find(datetimedelimiter) != -1:
#Both parts are datetimes
starttuple = parse_datetime(firstpart,
delimiter=datetimedelimiter,
builder=TupleBuilder)
else:
starttuple = parse_date(firstpart, builder=TupleBuilder)
endtuple = _parse_interval_end(secondpart, starttuple, datetimedelimiter)
return builder.build_interval(start=starttuple, end=endtuple)
def test_parse_duration_suffixgarbage(self):
#Don't allow garbage after the duration
#https://bitbucket.org/nielsenb/aniso8601/issues/9/durations-with-trailing-garbage-are-parsed
with self.assertRaises(ValueError):
parse_duration('P1Dasdfasdf')
with self.assertRaises(ValueError):
parse_duration('P0003-06-04T12:30:05.5asdfasdf')
def test_parse_duration_badstr(self):
testtuples = ('PPPPPPPPPPPPPPPPPPPPPPPPPPPP', 'PTT',
'PX7DDDTX8888UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUU'
'UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUU8888888888888888H$H',
'P1Y2M3X.4D', 'P1Y2M3.4XD', 'P1Y2M3DT4H5M6XS', 'PT4H5M6X.2S',
'bad', '')
for testtuple in testtuples:
with self.assertRaises(ISOFormatError):
parse_duration(testtuple, builder=None)
def test_parse_duration(self):
resultduration = parse_duration('P1Y2M3DT4H54M6S')
self.assertEqual(resultduration.days, 428)
self.assertEqual(resultduration.seconds, 17646)
resultduration = parse_duration('P1Y2M3DT4H54M6.5S')
self.assertEqual(resultduration.days, 428)
self.assertEqual(resultduration.seconds, 17646)
self.assertEqual(resultduration.microseconds, 500000)
resultduration = parse_duration('P1Y2M3D')
self.assertEqual(resultduration.days, 428)
resultduration = parse_duration('PT4H54M6.5S')
self.assertEqual(resultduration.days, 0)
self.assertEqual(resultduration.seconds, 17646)
self.assertEqual(resultduration.microseconds, 500000)
resultduration = parse_duration('P1Y')
self.assertEqual(resultduration.days, 365)
resultduration = parse_duration('P1M')
self.assertEqual(resultduration.days, 30)
resultduration = parse_duration('P0003-06-04T12:30:05')
self.assertEqual(resultduration.days, 1279)
self.assertEqual(resultduration.seconds, 45005)
self.assertEqual(resultduration.microseconds, 0)
resultduration = parse_duration('P0003-06-04T12:30:05.5')
self.assertEqual(resultduration.days, 1279)
self.assertEqual(resultduration.seconds, 45005)
self.assertEqual(resultduration.microseconds, 500000)
def test_parse_duration_badstr(self):
testtuples = (
"PPPPPPPPPPPPPPPPPPPPPPPPPPPP",
"PTT",
"PX7DDDTX8888UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUU"
"UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUU8888888888888888H$H",
"P1Y2M3X.4D",
"P1Y2M3.4XD",
"P1Y2M3DT4H5M6XS",
"PT4H5M6X.2S",
"bad",
"",
)
for testtuple in testtuples:
with self.assertRaises(ISOFormatError):
parse_duration(testtuple, builder=None)
def test_parse_duration_relative(self):
resultduration = parse_duration('P1Y2M3DT4H54M6.5S', relative=True)
self.assertEqual(resultduration.years, 1)
self.assertEqual(resultduration.months, 2)
self.assertEqual(resultduration.days, 3)
self.assertEqual(resultduration.hours, 4)
self.assertEqual(resultduration.minutes, 54)
self.assertEqual(resultduration.seconds, 6.5)
resultduration = parse_duration('P0003-06-04T12:30:05.5',
relative=True)
self.assertEqual(resultduration.years, 3)
self.assertEqual(resultduration.months, 6)
self.assertEqual(resultduration.days, 4)
self.assertEqual(resultduration.hours, 12)
self.assertEqual(resultduration.minutes, 30)
self.assertEqual(resultduration.seconds, 5)
self.assertEqual(resultduration.microseconds, 500000)
def test_parse_duration_mockbuilder(self):
mockBuilder = mock.Mock()
expectedargs = {'PnY': '1', 'PnM': '2', 'PnD': '3',
'TnH': '4', 'TnM': '54', 'TnS': '6'}
mockBuilder.build_duration.return_value = expectedargs
result = parse_duration('P1Y2M3DT4H54M6S', builder=mockBuilder)
self.assertEqual(result, expectedargs)
mockBuilder.build_duration.assert_called_once_with(**expectedargs)
def test_parse_duration_relative(self):
resultduration = parse_duration('P1Y2M3DT4H54M6.5S', relative=True)
self.assertEqual(
resultduration,
dateutil.relativedelta.relativedelta(years=1,
months=2,
days=3,
hours=4,
minutes=54,
seconds=6.5))
resultduration = parse_duration('P0003-06-04T12:30:05.5',
relative=True)
self.assertEqual(
resultduration,
dateutil.relativedelta.relativedelta(years=3,
months=6,
days=4,
hours=12,
minutes=30,
seconds=5,
microseconds=500000))
#Make sure we truncate, not round
#https://bitbucket.org/nielsenb/aniso8601/issues/10/sub-microsecond-precision-in-durations-is
resultduration = parse_duration('P0001-02-03T14:43:59.9999997',
relative=True)
self.assertEqual(
resultduration,
dateutil.relativedelta.relativedelta(years=1,
months=2,
days=3,
hours=14,
minutes=43,
seconds=59,
microseconds=999999))
def test_parse_duration_relative(self):
with mock.patch.object(aniso8601.builder.RelativeTimeBuilder,
'build_duration') as mockBuildDuration:
expectedargs = {
'PnY': '1',
'PnM': '2',
'PnD': '3',
'TnH': '4',
'TnM': '54',
'TnS': '6'
}
mockBuildDuration.return_value = expectedargs
result = parse_duration('P1Y2M3DT4H54M6S', relative=True)
self.assertEqual(result, expectedargs)
mockBuildDuration.assert_called_once_with(**expectedargs)
def test_parse_duration_mockbuilder(self):
mockBuilder = mock.Mock()
expectedargs = {
"PnY": "1",
"PnM": "2",
"PnD": "3",
"TnH": "4",
"TnM": "54",
"TnS": "6",
}
mockBuilder.build_duration.return_value = expectedargs
result = parse_duration("P1Y2M3DT4H54M6S", builder=mockBuilder)
self.assertEqual(result, expectedargs)
mockBuilder.build_duration.assert_called_once_with(**expectedargs)
def test_parse_duration_prescribed(self):
resultduration = _parse_duration_prescribed('P1Y2M3DT4H54M6S', False)
self.assertEqual(
resultduration,
datetime.timedelta(days=428, hours=4, minutes=54, seconds=6))
resultduration = _parse_duration_prescribed('P1Y2M3DT4H54M6.5S', False)
self.assertEqual(
resultduration,
datetime.timedelta(days=428, hours=4, minutes=54, seconds=6.5))
resultduration = _parse_duration_prescribed('P1Y2M3DT4H54M6,5S', False)
self.assertEqual(
resultduration,
datetime.timedelta(days=428, hours=4, minutes=54, seconds=6.5))
resultduration = _parse_duration_prescribed('PT4H54M6.5S', False)
self.assertEqual(resultduration,
datetime.timedelta(hours=4, minutes=54, seconds=6.5))
resultduration = _parse_duration_prescribed('PT4H54M6,5S', False)
self.assertEqual(resultduration,
datetime.timedelta(hours=4, minutes=54, seconds=6.5))
resultduration = _parse_duration_prescribed('P1Y2M3D', False)
self.assertEqual(resultduration, datetime.timedelta(days=428))
resultduration = _parse_duration_prescribed('P1Y2M3.5D', False)
self.assertEqual(resultduration, datetime.timedelta(days=428.5))
resultduration = _parse_duration_prescribed('P1Y2M3,5D', False)
self.assertEqual(resultduration, datetime.timedelta(days=428.5))
resultduration = _parse_duration_prescribed('P1Y', False)
self.assertEqual(resultduration, datetime.timedelta(days=365))
resultduration = _parse_duration_prescribed('P1.5Y', False)
self.assertEqual(resultduration, datetime.timedelta(days=547.5))
resultduration = _parse_duration_prescribed('P1,5Y', False)
self.assertEqual(resultduration, datetime.timedelta(days=547.5))
resultduration = _parse_duration_prescribed('P1M', False)
self.assertEqual(resultduration, datetime.timedelta(days=30))
resultduration = _parse_duration_prescribed('P1.5M', False)
self.assertEqual(resultduration, datetime.timedelta(days=45))
resultduration = _parse_duration_prescribed('P1,5M', False)
self.assertEqual(resultduration, datetime.timedelta(days=45))
resultduration = _parse_duration_prescribed('P1W', False)
self.assertEqual(resultduration, datetime.timedelta(days=7))
resultduration = _parse_duration_prescribed('P1.5W', False)
self.assertEqual(resultduration, datetime.timedelta(days=10.5))
resultduration = _parse_duration_prescribed('P1,5W', False)
self.assertEqual(resultduration, datetime.timedelta(days=10.5))
resultduration = _parse_duration_prescribed('P1D', False)
self.assertEqual(resultduration, datetime.timedelta(days=1))
resultduration = _parse_duration_prescribed('P1.5D', False)
self.assertEqual(resultduration, datetime.timedelta(days=1.5))
resultduration = _parse_duration_prescribed('P1,5D', False)
self.assertEqual(resultduration, datetime.timedelta(days=1.5))
#Verify overflows
self.assertEqual(parse_duration('PT36H'), parse_duration('P1DT12H'))
def test_parse_duration(self):
resultduration = parse_duration('P1Y2M3DT4H54M6S')
self.assertEqual(resultduration.days, 428)
self.assertEqual(resultduration.seconds, 17646)
resultduration = parse_duration('P1Y2M3DT4H54M6.5S')
self.assertEqual(resultduration.days, 428)
self.assertEqual(resultduration.seconds, 17646)
self.assertEqual(resultduration.microseconds, 500000)
resultduration = parse_duration('P1Y2M3DT4H54M6,5S')
self.assertEqual(resultduration.days, 428)
self.assertEqual(resultduration.seconds, 17646)
self.assertEqual(resultduration.microseconds, 500000)
resultduration = parse_duration('P1Y2M3D')
self.assertEqual(resultduration.days, 428)
resultduration = parse_duration('P1Y2M3.5D')
self.assertEqual(resultduration.days, 428)
self.assertEqual(resultduration.seconds, 43200)
resultduration = parse_duration('P1Y2M3,5D')
self.assertEqual(resultduration.days, 428)
self.assertEqual(resultduration.seconds, 43200)
resultduration = parse_duration('PT4H54M6.5S')
self.assertEqual(resultduration.days, 0)
self.assertEqual(resultduration.seconds, 17646)
self.assertEqual(resultduration.microseconds, 500000)
resultduration = parse_duration('PT4H54M6,5S')
self.assertEqual(resultduration.days, 0)
self.assertEqual(resultduration.seconds, 17646)
self.assertEqual(resultduration.microseconds, 500000)
resultduration = parse_duration('P1Y')
self.assertEqual(resultduration.days, 365)
resultduration = parse_duration('P1.5Y')
self.assertEqual(resultduration.days, 547)
self.assertEqual(resultduration.seconds, 43200)
resultduration = parse_duration('P1,5Y')
self.assertEqual(resultduration.days, 547)
self.assertEqual(resultduration.seconds, 43200)
resultduration = parse_duration('P1M')
self.assertEqual(resultduration.days, 30)
resultduration = parse_duration('P1.5M')
self.assertEqual(resultduration.days, 45)
resultduration = parse_duration('P1,5M')
self.assertEqual(resultduration.days, 45)
resultduration = parse_duration('P1W')
self.assertEqual(resultduration.days, 7)
resultduration = parse_duration('P1.5W')
self.assertEqual(resultduration.days, 10)
self.assertEqual(resultduration.seconds, 43200)
resultduration = parse_duration('P1,5W')
self.assertEqual(resultduration.days, 10)
self.assertEqual(resultduration.seconds, 43200)
resultduration = parse_duration('P1D')
self.assertEqual(resultduration.days, 1)
resultduration = parse_duration('P1.5D')
self.assertEqual(resultduration.days, 1)
self.assertEqual(resultduration.seconds, 43200)
resultduration = parse_duration('P1,5D')
self.assertEqual(resultduration.days, 1)
self.assertEqual(resultduration.seconds, 43200)
resultduration = parse_duration('P0003-06-04T12:30:05')
self.assertEqual(resultduration.days, 1279)
self.assertEqual(resultduration.seconds, 45005)
self.assertEqual(resultduration.microseconds, 0)
resultduration = parse_duration('P0003-06-04T12:30:05.5')
self.assertEqual(resultduration.days, 1279)
self.assertEqual(resultduration.seconds, 45005)
self.assertEqual(resultduration.microseconds, 500000)
#Verify overflows
self.assertEqual(parse_duration('PT36H'), parse_duration('P1DT12H'))
def test_parse_duration(self):
testtuples = (
(
"P1Y2M3DT4H54M6S",
{
"PnY": "1",
"PnM": "2",
"PnD": "3",
"TnH": "4",
"TnM": "54",
"TnS": "6",
},
),
(
"P1Y2M3DT4H54M6.5S",
{
"PnY": "1",
"PnM": "2",
"PnD": "3",
"TnH": "4",
"TnM": "54",
"TnS": "6.5",
},
),
(
"P1Y2M3DT4H54M6,5S",
{
"PnY": "1",
"PnM": "2",
"PnD": "3",
"TnH": "4",
"TnM": "54",
"TnS": "6.5",
},
),
("P1Y2M3D", {"PnY": "1", "PnM": "2", "PnW": None, "PnD": "3"}),
("P1Y2M3.5D", {"PnY": "1", "PnM": "2", "PnW": None, "PnD": "3.5"}),
("P1Y2M3,5D", {"PnY": "1", "PnM": "2", "PnW": None, "PnD": "3.5"}),
(
"PT4H54M6.5S",
{
"PnY": None,
"PnM": None,
"PnD": None,
"TnH": "4",
"TnM": "54",
"TnS": "6.5",
},
),
(
"PT4H54M6,5S",
{
"PnY": None,
"PnM": None,
"PnD": None,
"TnH": "4",
"TnM": "54",
"TnS": "6.5",
},
),
(
"PT0.0000001S",
{
"PnY": None,
"PnM": None,
"PnD": None,
"TnH": None,
"TnM": None,
"TnS": "0.0000001",
},
),
(
"PT2.0000048S",
{
"PnY": None,
"PnM": None,
"PnD": None,
"TnH": None,
"TnM": None,
"TnS": "2.0000048",
},
),
("P1Y", {"PnY": "1", "PnM": None, "PnW": None, "PnD": None}),
("P1.5Y", {"PnY": "1.5", "PnM": None, "PnW": None, "PnD": None}),
("P1,5Y", {"PnY": "1.5", "PnM": None, "PnW": None, "PnD": None}),
("P1M", {"PnY": None, "PnM": "1", "PnW": None, "PnD": None}),
("P1.5M", {"PnY": None, "PnM": "1.5", "PnW": None, "PnD": None}),
("P1,5M", {"PnY": None, "PnM": "1.5", "PnW": None, "PnD": None}),
("P1W", {"PnY": None, "PnM": None, "PnW": "1", "PnD": None}),
("P1.5W", {"PnY": None, "PnM": None, "PnW": "1.5", "PnD": None}),
("P1,5W", {"PnY": None, "PnM": None, "PnW": "1.5", "PnD": None}),
("P1D", {"PnY": None, "PnM": None, "PnW": None, "PnD": "1"}),
("P1.5D", {"PnY": None, "PnM": None, "PnW": None, "PnD": "1.5"}),
("P1,5D", {"PnY": None, "PnM": None, "PnW": None, "PnD": "1.5"}),
(
"P0003-06-04T12:30:05",
{
"PnY": "0003",
"PnM": "06",
"PnD": "04",
"TnH": "12",
"TnM": "30",
"TnS": "05",
},
),
(
"P0003-06-04T12:30:05.5",
{
"PnY": "0003",
"PnM": "06",
"PnD": "04",
"TnH": "12",
"TnM": "30",
"TnS": "05.5",
},
),
(
"P0001-02-03T14:43:59.9999997",
{
"PnY": "0001",
"PnM": "02",
"PnD": "03",
"TnH": "14",
"TnM": "43",
"TnS": "59.9999997",
},
),
)
for testtuple in testtuples:
with mock.patch.object(
aniso8601.duration.PythonTimeBuilder, "build_duration"
) as mockBuildDuration:
mockBuildDuration.return_value = testtuple[1]
result = parse_duration(testtuple[0])
self.assertEqual(result, testtuple[1])
mockBuildDuration.assert_called_once_with(**testtuple[1])
def parse_interval(isointervalstr,
intervaldelimiter='/',
datetimedelimiter='T',
relative=False):
#Given a string representing an ISO 8601 interval, return a
#tuple of datetime.date or date.datetime objects representing the beginning
#and end of the specified interval. Valid formats are:
#
#<start>/<end>
#<start>/<duration>
#<duration>/<end>
#
#The <start> and <end> values can represent dates, or datetimes,
#not times.
#
#The format:
#
#<duration>
#
#Is expressly not supported as there is no way to provide the addtional
#required context.
firstpart, secondpart = isointervalstr.split(intervaldelimiter)
if firstpart[0] == 'P':
#<duration>/<end>
#Notice that these are not returned 'in order' (earlier to later), this
#is to maintain consistency with parsing <start>/<end> durations, as
#well as making repeating interval code cleaner. Users who desire
#durations to be in order can use the 'sorted' operator.
#We need to figure out if <end> is a date, or a datetime
if secondpart.find(datetimedelimiter) != -1:
#<end> is a datetime
duration = parse_duration(firstpart, relative=relative)
enddatetime = parse_datetime(secondpart,
delimiter=datetimedelimiter)
return (enddatetime, enddatetime - duration)
else:
#<end> must just be a date
duration = parse_duration(firstpart, relative=relative)
enddate = parse_date(secondpart)
#See if we need to upconvert to datetime to preserve resolution
if firstpart.find(datetimedelimiter) != -1:
return (enddate,
datetime.combine(enddate, datetime.min.time()) -
duration)
else:
return (enddate, enddate - duration)
elif secondpart[0] == 'P':
#<start>/<duration>
#We need to figure out if <start> is a date, or a datetime
if firstpart.find(datetimedelimiter) != -1:
#<end> is a datetime
duration = parse_duration(secondpart, relative=relative)
startdatetime = parse_datetime(firstpart,
delimiter=datetimedelimiter)
return (startdatetime, startdatetime + duration)
else:
#<start> must just be a date
duration = parse_duration(secondpart, relative=relative)
startdate = parse_date(firstpart)
#See if we need to upconvert to datetime to preserve resolution
if secondpart.find(datetimedelimiter) != -1:
return (startdate,
datetime.combine(startdate, datetime.min.time()) +
duration)
else:
return (startdate, startdate + duration)
else:
#<start>/<end>
if firstpart.find(datetimedelimiter) != -1 and secondpart.find(
datetimedelimiter) != -1:
#Both parts are datetimes
return (parse_datetime(firstpart, delimiter=datetimedelimiter),
parse_datetime(secondpart, delimiter=datetimedelimiter))
elif firstpart.find(datetimedelimiter) != -1 and secondpart.find(
datetimedelimiter) == -1:
#First part is a datetime, second part is a date
return (parse_datetime(firstpart, delimiter=datetimedelimiter),
parse_date(secondpart))
elif firstpart.find(datetimedelimiter) == -1 and secondpart.find(
datetimedelimiter) != -1:
#First part is a date, second part is a datetime
return (parse_date(firstpart),
parse_datetime(secondpart, delimiter=datetimedelimiter))
else:
#Both parts are dates
return (parse_date(firstpart), parse_date(secondpart))
def _parse_interval(
isointervalstr, builder, intervaldelimiter="/", datetimedelimiter="T"
):
# Returns a tuple containing the start of the interval, the end of the
# interval, and or the interval duration
firstpart, secondpart = isointervalstr.split(intervaldelimiter)
if firstpart[0] == "P":
# <duration>/<end>
# Notice that these are not returned 'in order' (earlier to later), this
# is to maintain consistency with parsing <start>/<end> durations, as
# well as making repeating interval code cleaner. Users who desire
# durations to be in order can use the 'sorted' operator.
# We need to figure out if <end> is a date, or a datetime
if secondpart.find(datetimedelimiter) != -1:
# <end> is a datetime
duration = parse_duration(firstpart, builder=TupleBuilder)
enddatetime = parse_datetime(
secondpart, delimiter=datetimedelimiter, builder=TupleBuilder
)
return builder.build_interval(end=enddatetime, duration=duration)
# <end> must just be a date
duration = parse_duration(firstpart, builder=TupleBuilder)
enddate = parse_date(secondpart, builder=TupleBuilder)
return builder.build_interval(end=enddate, duration=duration)
elif secondpart[0] == "P":
# <start>/<duration>
# We need to figure out if <start> is a date, or a datetime
if firstpart.find(datetimedelimiter) != -1:
# <start> is a datetime
duration = parse_duration(secondpart, builder=TupleBuilder)
startdatetime = parse_datetime(
firstpart, delimiter=datetimedelimiter, builder=TupleBuilder
)
return builder.build_interval(start=startdatetime, duration=duration)
# <start> must just be a date
duration = parse_duration(secondpart, builder=TupleBuilder)
startdate = parse_date(firstpart, builder=TupleBuilder)
return builder.build_interval(start=startdate, duration=duration)
# <start>/<end>
if (
firstpart.find(datetimedelimiter) != -1
and secondpart.find(datetimedelimiter) != -1
):
# Both parts are datetimes
start_datetime = parse_datetime(
firstpart, delimiter=datetimedelimiter, builder=TupleBuilder
)
end_datetime = parse_datetime(
secondpart, delimiter=datetimedelimiter, builder=TupleBuilder
)
return builder.build_interval(start=start_datetime, end=end_datetime)
elif (
firstpart.find(datetimedelimiter) != -1
and secondpart.find(datetimedelimiter) == -1
):
# First part is a datetime, second part is a date
start_datetime = parse_datetime(
firstpart, delimiter=datetimedelimiter, builder=TupleBuilder
)
end_date = parse_date(secondpart, builder=TupleBuilder)
return builder.build_interval(start=start_datetime, end=end_date)
elif (
firstpart.find(datetimedelimiter) == -1
and secondpart.find(datetimedelimiter) != -1
):
# First part is a date, second part is a datetime
start_date = parse_date(firstpart, builder=TupleBuilder)
end_datetime = parse_datetime(
secondpart, delimiter=datetimedelimiter, builder=TupleBuilder
)
return builder.build_interval(start=start_date, end=end_datetime)
# Both parts are dates
start_date = parse_date(firstpart, builder=TupleBuilder)
end_date = parse_date(secondpart, builder=TupleBuilder)
return builder.build_interval(start=start_date, end=end_date)
def _parse_interval_parts(isointervalstr,
intervaldelimiter='/',
datetimedelimiter='T',
relative=False):
#Returns a tuple containing the start of the interval, the end of the interval, and the interval timedelta
firstpart, secondpart = isointervalstr.split(intervaldelimiter)
if firstpart[0] == 'P':
#<duration>/<end>
#Notice that these are not returned 'in order' (earlier to later), this
#is to maintain consistency with parsing <start>/<end> durations, as
#well as making repeating interval code cleaner. users_dispatcher who desire
#durations to be in order can use the 'sorted' operator.
#We need to figure out if <end> is a date, or a datetime
if secondpart.find(datetimedelimiter) != -1:
#<end> is a datetime
duration = parse_duration(firstpart, relative=relative)
enddatetime = parse_datetime(secondpart,
delimiter=datetimedelimiter)
return (enddatetime, enddatetime - duration, -duration)
else:
#<end> must just be a date
duration = parse_duration(firstpart, relative=relative)
enddate = parse_date(secondpart)
#See if we need to upconvert to datetime to preserve resolution
if firstpart.find(datetimedelimiter) != -1:
return (enddate,
datetime.combine(enddate, datetime.min.time()) -
duration, -duration)
else:
return (enddate, enddate - duration, -duration)
elif secondpart[0] == 'P':
#<start>/<duration>
#We need to figure out if <start> is a date, or a datetime
if firstpart.find(datetimedelimiter) != -1:
#<start> is a datetime
duration = parse_duration(secondpart, relative=relative)
startdatetime = parse_datetime(firstpart,
delimiter=datetimedelimiter)
return (startdatetime, startdatetime + duration, duration)
else:
#<start> must just be a date
duration = parse_duration(secondpart, relative=relative)
startdate = parse_date(firstpart)
#See if we need to upconvert to datetime to preserve resolution
if secondpart.find(datetimedelimiter) != -1:
return (startdate,
datetime.combine(startdate, datetime.min.time()) +
duration, duration)
else:
return (startdate, startdate + duration, duration)
else:
#<start>/<end>
if firstpart.find(datetimedelimiter) != -1 and secondpart.find(
datetimedelimiter) != -1:
#Both parts are datetimes
start_datetime = parse_datetime(firstpart,
delimiter=datetimedelimiter)
end_datetime = parse_datetime(secondpart,
delimiter=datetimedelimiter)
return (start_datetime, end_datetime,
end_datetime - start_datetime)
elif firstpart.find(datetimedelimiter) != -1 and secondpart.find(
datetimedelimiter) == -1:
#First part is a datetime, second part is a date
start_datetime = parse_datetime(firstpart,
delimiter=datetimedelimiter)
end_date = parse_date(secondpart)
return (start_datetime, end_date,
datetime.combine(end_date, datetime.min.time()) -
start_datetime)
elif firstpart.find(datetimedelimiter) == -1 and secondpart.find(
datetimedelimiter) != -1:
#First part is a date, second part is a datetime
start_date = parse_date(firstpart)
end_datetime = parse_datetime(secondpart,
delimiter=datetimedelimiter)
return (start_date, end_datetime, end_datetime -
datetime.combine(start_date, datetime.min.time()))
else:
#Both parts are dates
start_date = parse_date(firstpart)
end_date = parse_date(secondpart)
return (start_date, end_date, end_date - start_date)
def test_parse_duration_badtype(self):
testtuples = (None, 1, False, 1.234)
for testtuple in testtuples:
with self.assertRaises(ValueError):
parse_duration(testtuple, builder=None)
def test_parse_duration_negative(self):
with self.assertRaises(NegativeDurationError):
parse_duration("P-1Y", builder=None)
with self.assertRaises(NegativeDurationError):
parse_duration("P-2M", builder=None)
with self.assertRaises(NegativeDurationError):
parse_duration("P-3D", builder=None)
with self.assertRaises(NegativeDurationError):
parse_duration("P-T4H", builder=None)
with self.assertRaises(NegativeDurationError):
parse_duration("P-T54M", builder=None)
with self.assertRaises(NegativeDurationError):
parse_duration("P-T6S", builder=None)
with self.assertRaises(NegativeDurationError):
parse_duration("P-7W", builder=None)
with self.assertRaises(NegativeDurationError):
parse_duration("P-1Y2M3DT4H54M6S", builder=None)
def test_parse_duration_prescribed(self):
with self.assertRaises(ValueError):
_parse_duration_prescribed('P1Y2M3DT4H5.1234M6.1234S')
with self.assertRaises(ValueError):
_parse_duration_prescribed('P1Y2M3DT4H5.1234M6S')
resultduration = _parse_duration_prescribed('P1Y2M3DT4H54M6S')
self.assertEqual(resultduration.days, 428)
self.assertEqual(resultduration.seconds, 17646)
resultduration = _parse_duration_prescribed('P1Y2M3DT4H54M6.5S')
self.assertEqual(resultduration.days, 428)
self.assertEqual(resultduration.seconds, 17646)
self.assertEqual(resultduration.microseconds, 500000)
resultduration = _parse_duration_prescribed('P1Y2M3DT4H54M6,5S')
self.assertEqual(resultduration.days, 428)
self.assertEqual(resultduration.seconds, 17646)
self.assertEqual(resultduration.microseconds, 500000)
resultduration = _parse_duration_prescribed('P1Y2M3D')
self.assertEqual(resultduration.days, 428)
resultduration = _parse_duration_prescribed('P1Y2M3.5D')
self.assertEqual(resultduration.days, 428)
self.assertEqual(resultduration.seconds, 43200)
resultduration = _parse_duration_prescribed('P1Y2M3,5D')
self.assertEqual(resultduration.days, 428)
self.assertEqual(resultduration.seconds, 43200)
resultduration = _parse_duration_prescribed('PT4H54M6.5S')
self.assertEqual(resultduration.days, 0)
self.assertEqual(resultduration.seconds, 17646)
self.assertEqual(resultduration.microseconds, 500000)
resultduration = _parse_duration_prescribed('PT4H54M6,5S')
self.assertEqual(resultduration.days, 0)
self.assertEqual(resultduration.seconds, 17646)
self.assertEqual(resultduration.microseconds, 500000)
resultduration = _parse_duration_prescribed('P1Y')
self.assertEqual(resultduration.days, 365)
resultduration = _parse_duration_prescribed('P1.5Y')
self.assertEqual(resultduration.days, 547)
self.assertEqual(resultduration.seconds, 43200)
resultduration = _parse_duration_prescribed('P1,5Y')
self.assertEqual(resultduration.days, 547)
self.assertEqual(resultduration.seconds, 43200)
resultduration = _parse_duration_prescribed('P1M')
self.assertEqual(resultduration.days, 30)
resultduration = _parse_duration_prescribed('P1.5M')
self.assertEqual(resultduration.days, 45)
resultduration = _parse_duration_prescribed('P1,5M')
self.assertEqual(resultduration.days, 45)
resultduration = _parse_duration_prescribed('P1W')
self.assertEqual(resultduration.days, 7)
resultduration = _parse_duration_prescribed('P1.5W')
self.assertEqual(resultduration.days, 10)
self.assertEqual(resultduration.seconds, 43200)
resultduration = _parse_duration_prescribed('P1,5W')
self.assertEqual(resultduration.days, 10)
self.assertEqual(resultduration.seconds, 43200)
resultduration = _parse_duration_prescribed('P1D')
self.assertEqual(resultduration.days, 1)
resultduration = _parse_duration_prescribed('P1.5D')
self.assertEqual(resultduration.days, 1)
self.assertEqual(resultduration.seconds, 43200)
resultduration = _parse_duration_prescribed('P1,5D')
self.assertEqual(resultduration.days, 1)
self.assertEqual(resultduration.seconds, 43200)
#Verify overflows
self.assertEqual(parse_duration('PT36H'), parse_duration('P1DT12H'))
def test_parse_duration(self):
testtuples = (('P1Y2M3DT4H54M6S', {
'PnY': '1',
'PnM': '2',
'PnD': '3',
'TnH': '4',
'TnM': '54',
'TnS': '6'
}), ('P1Y2M3DT4H54M6.5S', {
'PnY': '1',
'PnM': '2',
'PnD': '3',
'TnH': '4',
'TnM': '54',
'TnS': '6.5'
}), ('P1Y2M3DT4H54M6,5S', {
'PnY': '1',
'PnM': '2',
'PnD': '3',
'TnH': '4',
'TnM': '54',
'TnS': '6.5'
}), ('P1Y2M3D', {
'PnY': '1',
'PnM': '2',
'PnW': None,
'PnD': '3'
}), ('P1Y2M3.5D', {
'PnY': '1',
'PnM': '2',
'PnW': None,
'PnD': '3.5'
}), ('P1Y2M3,5D', {
'PnY': '1',
'PnM': '2',
'PnW': None,
'PnD': '3.5'
}), ('PT4H54M6.5S', {
'PnY': None,
'PnM': None,
'PnD': None,
'TnH': '4',
'TnM': '54',
'TnS': '6.5'
}), ('PT4H54M6,5S', {
'PnY': None,
'PnM': None,
'PnD': None,
'TnH': '4',
'TnM': '54',
'TnS': '6.5'
}), ('PT0.0000001S', {
'PnY': None,
'PnM': None,
'PnD': None,
'TnH': None,
'TnM': None,
'TnS': '0.0000001'
}), ('PT2.0000048S', {
'PnY': None,
'PnM': None,
'PnD': None,
'TnH': None,
'TnM': None,
'TnS': '2.0000048'
}), ('P1Y', {
'PnY': '1',
'PnM': None,
'PnW': None,
'PnD': None
}), ('P1.5Y', {
'PnY': '1.5',
'PnM': None,
'PnW': None,
'PnD': None
}), ('P1,5Y', {
'PnY': '1.5',
'PnM': None,
'PnW': None,
'PnD': None
}), ('P1M', {
'PnY': None,
'PnM': '1',
'PnW': None,
'PnD': None
}), ('P1.5M', {
'PnY': None,
'PnM': '1.5',
'PnW': None,
'PnD': None
}), ('P1,5M', {
'PnY': None,
'PnM': '1.5',
'PnW': None,
'PnD': None
}), ('P1W', {
'PnY': None,
'PnM': None,
'PnW': '1',
'PnD': None
}), ('P1.5W', {
'PnY': None,
'PnM': None,
'PnW': '1.5',
'PnD': None
}), ('P1,5W', {
'PnY': None,
'PnM': None,
'PnW': '1.5',
'PnD': None
}), ('P1D', {
'PnY': None,
'PnM': None,
'PnW': None,
'PnD': '1'
}), ('P1.5D', {
'PnY': None,
'PnM': None,
'PnW': None,
'PnD': '1.5'
}), ('P1,5D', {
'PnY': None,
'PnM': None,
'PnW': None,
'PnD': '1.5'
}), ('P0003-06-04T12:30:05', {
'PnY': '0003',
'PnM': '06',
'PnD': '04',
'TnH': '12',
'TnM': '30',
'TnS': '05'
}), ('P0003-06-04T12:30:05.5', {
'PnY': '0003',
'PnM': '06',
'PnD': '04',
'TnH': '12',
'TnM': '30',
'TnS': '05.5'
}), ('P0001-02-03T14:43:59.9999997', {
'PnY': '0001',
'PnM': '02',
'PnD': '03',
'TnH': '14',
'TnM': '43',
'TnS': '59.9999997'
}))
for testtuple in testtuples:
with mock.patch.object(aniso8601.duration.PythonTimeBuilder,
'build_duration') as mockBuildDuration:
mockBuildDuration.return_value = testtuple[1]
result = parse_duration(testtuple[0])
self.assertEqual(result, testtuple[1])
mockBuildDuration.assert_called_once_with(**testtuple[1])
def test_parse_duration_weekcombination(self):
with self.assertRaises(ISOFormatError):
#Week designator cannot be combined with other time designators
#https://bitbucket.org/nielsenb/aniso8601/issues/2/week-designators-should-not-be-combinable
parse_duration('P1Y2W', builder=None)
def test_parse_duration_prescribed_relative_suffixgarbage(self):
#Don't allow garbage after the duration
#https://bitbucket.org/nielsenb/aniso8601/issues/9/durations-with-trailing-garbage-are-parsed
with self.assertRaises(ValueError):
parse_duration('P1Dasdfasdf', True)
def test_parse_duration_nop(self):
with self.assertRaises(ValueError):
#Duration must start with a P
parse_duration('1Y2M3DT4H54M6S')
def test_parse_duration_badstr(self):
testtuples = ('bad', '')
for testtuple in testtuples:
with self.assertRaises(ValueError):
parse_duration(testtuple, builder=None)
def test_parse_duration(self):
resultduration = parse_duration('P1Y2M3DT4H54M6S')
self.assertEqual(resultduration,
datetime.timedelta(days=428, seconds=17646))
resultduration = parse_duration('P1Y2M3DT4H54M6.5S')
self.assertEqual(resultduration,
datetime.timedelta(days=428, seconds=17646.5))
resultduration = parse_duration('P1Y2M3DT4H54M6,5S')
self.assertEqual(resultduration,
datetime.timedelta(days=428, seconds=17646.5))
resultduration = parse_duration('P1Y2M3D')
self.assertEqual(resultduration, datetime.timedelta(days=428))
resultduration = parse_duration('P1Y2M3.5D')
self.assertEqual(resultduration, datetime.timedelta(days=428.5))
resultduration = parse_duration('P1Y2M3,5D')
self.assertEqual(resultduration, datetime.timedelta(days=428.5))
resultduration = parse_duration('PT4H54M6.5S')
self.assertEqual(resultduration,
datetime.timedelta(hours=4, minutes=54, seconds=6.5))
resultduration = parse_duration('PT4H54M6,5S')
self.assertEqual(resultduration,
datetime.timedelta(hours=4, minutes=54, seconds=6.5))
#Make sure we truncate, not round
#https://bitbucket.org/nielsenb/aniso8601/issues/10/sub-microsecond-precision-in-durations-is
resultduration = parse_duration('PT0.0000001S')
self.assertEqual(resultduration, datetime.timedelta(0))
resultduration = parse_duration('PT2.0000048S')
self.assertEqual(resultduration,
datetime.timedelta(seconds=2, microseconds=4))
resultduration = parse_duration('P1Y')
self.assertEqual(resultduration, datetime.timedelta(days=365))
resultduration = parse_duration('P1.5Y')
self.assertEqual(resultduration, datetime.timedelta(days=547.5))
resultduration = parse_duration('P1,5Y')
self.assertEqual(resultduration, datetime.timedelta(days=547.5))
resultduration = parse_duration('P1M')
self.assertEqual(resultduration, datetime.timedelta(days=30))
resultduration = parse_duration('P1.5M')
self.assertEqual(resultduration, datetime.timedelta(days=45))
resultduration = parse_duration('P1,5M')
self.assertEqual(resultduration, datetime.timedelta(days=45))
resultduration = parse_duration('P1W')
self.assertEqual(resultduration, datetime.timedelta(days=7))
resultduration = parse_duration('P1.5W')
self.assertEqual(resultduration, datetime.timedelta(days=10.5))
resultduration = parse_duration('P1,5W')
self.assertEqual(resultduration, datetime.timedelta(days=10.5))
resultduration = parse_duration('P1D')
self.assertEqual(resultduration, datetime.timedelta(days=1))
resultduration = parse_duration('P1.5D')
self.assertEqual(resultduration, datetime.timedelta(days=1.5))
resultduration = parse_duration('P1,5D')
self.assertEqual(resultduration, datetime.timedelta(days=1.5))
resultduration = parse_duration('P0003-06-04T12:30:05')
self.assertEqual(
resultduration,
datetime.timedelta(days=1279, hours=12, minutes=30, seconds=5))
resultduration = parse_duration('P0003-06-04T12:30:05.5')
self.assertEqual(
resultduration,
datetime.timedelta(days=1279, hours=12, minutes=30, seconds=5.5))
#Make sure we truncate, not round
#https://bitbucket.org/nielsenb/aniso8601/issues/10/sub-microsecond-precision-in-durations-is
resultduration = parse_duration('P0001-02-03T14:43:59.9999997')
self.assertEqual(
resultduration,
datetime.timedelta(days=428,
hours=14,
minutes=43,
seconds=59,
microseconds=999999))
#Verify overflows
self.assertEqual(parse_duration('PT36H'), parse_duration('P1DT12H'))
def _parse_interval_parts(isointervalstr, intervaldelimiter='/', datetimedelimiter='T', relative=False):
#Returns a tuple containing the start of the interval, the end of the interval, and the interval timedelta
firstpart, secondpart = isointervalstr.split(intervaldelimiter)
if firstpart[0] == 'P':
#<duration>/<end>
#Notice that these are not returned 'in order' (earlier to later), this
#is to maintain consistency with parsing <start>/<end> durations, as
#well as making repeating interval code cleaner. Users who desire
#durations to be in order can use the 'sorted' operator.
#We need to figure out if <end> is a date, or a datetime
if secondpart.find(datetimedelimiter) != -1:
#<end> is a datetime
duration = parse_duration(firstpart, relative=relative)
enddatetime = parse_datetime(secondpart, delimiter=datetimedelimiter)
return (enddatetime, enddatetime - duration, -duration)
else:
#<end> must just be a date
duration = parse_duration(firstpart, relative=relative)
enddate = parse_date(secondpart)
#See if we need to upconvert to datetime to preserve resolution
if firstpart.find(datetimedelimiter) != -1:
return (enddate, datetime.combine(enddate, datetime.min.time()) - duration, -duration)
else:
return (enddate, enddate - duration, -duration)
elif secondpart[0] == 'P':
#<start>/<duration>
#We need to figure out if <start> is a date, or a datetime
if firstpart.find(datetimedelimiter) != -1:
#<start> is a datetime
duration = parse_duration(secondpart, relative=relative)
startdatetime = parse_datetime(firstpart, delimiter=datetimedelimiter)
return (startdatetime, startdatetime + duration, duration)
else:
#<start> must just be a date
duration = parse_duration(secondpart, relative=relative)
startdate = parse_date(firstpart)
#See if we need to upconvert to datetime to preserve resolution
if secondpart.find(datetimedelimiter) != -1:
return (startdate, datetime.combine(startdate, datetime.min.time()) + duration, duration)
else:
return (startdate, startdate + duration, duration)
else:
#<start>/<end>
if firstpart.find(datetimedelimiter) != -1 and secondpart.find(datetimedelimiter) != -1:
#Both parts are datetimes
start_datetime = parse_datetime(firstpart, delimiter=datetimedelimiter)
end_datetime = parse_datetime(secondpart, delimiter=datetimedelimiter)
return (start_datetime, end_datetime, end_datetime - start_datetime)
elif firstpart.find(datetimedelimiter) != -1 and secondpart.find(datetimedelimiter) == -1:
#First part is a datetime, second part is a date
start_datetime = parse_datetime(firstpart, delimiter=datetimedelimiter)
end_date = parse_date(secondpart)
return (start_datetime, end_date, datetime.combine(end_date, datetime.min.time()) - start_datetime)
elif firstpart.find(datetimedelimiter) == -1 and secondpart.find(datetimedelimiter) != -1:
#First part is a date, second part is a datetime
start_date = parse_date(firstpart)
end_datetime = parse_datetime(secondpart, delimiter=datetimedelimiter)
return (start_date, end_datetime, end_datetime - datetime.combine(start_date, datetime.min.time()))
else:
#Both parts are dates
start_date = parse_date(firstpart)
end_date = parse_date(secondpart)
return (start_date, end_date, end_date - start_date)
def parse_interval(isointervalstr, intervaldelimiter='/', datetimedelimiter='T'):
#Given a string representing an ISO8601 interval, return a
#tuple of datetime.date or date.datetime objects representing the beginning
#and end of the specified interval. Valid formats are:
#
#<start>/<end>
#<start>/<duration>
#<duration>/<end>
#
#The <start> and <end> values can represent dates, or datetimes,
#not times.
#
#The format:
#
#<duration>
#
#Is expressly not supported as there is no way to provide the addtional
#required context.
firstpart, secondpart = isointervalstr.split(intervaldelimiter)
if firstpart[0] == 'P':
#<duration>/<end>
#Notice that these are not returned 'in order' (earlier to later), this
#is to maintain consistency with parsing <start>/<end> durations, as
#well as making repeating interval code cleaner. Users who desire
#durations to be in order can use the 'sorted' operator.
#We need to figure out if <end> is a date, or a datetime
if secondpart.find(datetimedelimiter) != -1:
#<end> is a datetime
duration = parse_duration(firstpart)
enddatetime = parse_datetime(secondpart, delimiter=datetimedelimiter)
return (enddatetime, enddatetime - duration)
else:
#<end> must just be a date
duration = parse_duration(firstpart)
enddate = parse_date(secondpart)
#See if we need to upconvert to datetime to preserve resolution
if firstpart.find(datetimedelimiter) != -1:
return (enddate, datetime.combine(enddate, datetime.min.time()) - duration)
else:
return (enddate, enddate - duration)
elif secondpart[0] == 'P':
#<start>/<duration>
#We need to figure out if <start> is a date, or a datetime
if firstpart.find(datetimedelimiter) != -1:
#<end> is a datetime
duration = parse_duration(secondpart)
startdatetime = parse_datetime(firstpart, delimiter=datetimedelimiter)
return (startdatetime, startdatetime + duration)
else:
#<start> must just be a date
duration = parse_duration(secondpart)
startdate = parse_date(firstpart)
#See if we need to upconvert to datetime to preserve resolution
if secondpart.find(datetimedelimiter) != -1:
return (startdate, datetime.combine(startdate, datetime.min.time()) + duration)
else:
return (startdate, startdate + duration)
else:
#<start>/<end>
if firstpart.find(datetimedelimiter) != -1 and secondpart.find(datetimedelimiter) != -1:
#Both parts are datetimes
return (parse_datetime(firstpart, delimiter=datetimedelimiter), parse_datetime(secondpart, delimiter=datetimedelimiter))
elif firstpart.find(datetimedelimiter) != -1 and secondpart.find(datetimedelimiter) == -1:
#First part is a datetime, second part is a date
return (parse_datetime(firstpart, delimiter=datetimedelimiter), parse_date(secondpart))
elif firstpart.find(datetimedelimiter) == -1 and secondpart.find(datetimedelimiter) != -1:
#First part is a date, second part is a datetime
return (parse_date(firstpart), parse_datetime(secondpart, delimiter=datetimedelimiter))
else:
#Both parts are dates
return (parse_date(firstpart), parse_date(secondpart))
def test_parse_duration_nop(self):
with self.assertRaises(ISOFormatError):
#Duration must start with a P
parse_duration('1Y2M3DT4H54M6S', builder=None)
def test_parse_duration_weekcombination(self):
# Week designator cannot be combined with other time designators
# https://bitbucket.org/nielsenb/aniso8601/issues/2/week-designators-should-not-be-combinable
with self.assertRaises(ISOFormatError):
parse_duration("P1Y2W", builder=None)
with self.assertRaises(ISOFormatError):
parse_duration("P1M2W", builder=None)
with self.assertRaises(ISOFormatError):
parse_duration("P2W3D", builder=None)
with self.assertRaises(ISOFormatError):
parse_duration("P1Y2W3D", builder=None)
with self.assertRaises(ISOFormatError):
parse_duration("P1M2W3D", builder=None)
with self.assertRaises(ISOFormatError):
parse_duration("P1Y1M2W3D", builder=None)
with self.assertRaises(ISOFormatError):
parse_duration("P7WT4H", builder=None)
with self.assertRaises(ISOFormatError):
parse_duration("P7WT54M", builder=None)
with self.assertRaises(ISOFormatError):
parse_duration("P7WT6S", builder=None)
with self.assertRaises(ISOFormatError):
parse_duration("P7WT4H54M", builder=None)
with self.assertRaises(ISOFormatError):
parse_duration("P7WT4H6S", builder=None)
with self.assertRaises(ISOFormatError):
parse_duration("P7WT54M6S", builder=None)
with self.assertRaises(ISOFormatError):
parse_duration("P7WT4H54M6S", builder=None)
def test_parse_duration_negative(self):
with self.assertRaises(NegativeDurationError):
parse_duration('P-1Y', builder=None)
with self.assertRaises(NegativeDurationError):
parse_duration('P-2M', builder=None)
with self.assertRaises(NegativeDurationError):
parse_duration('P-3D', builder=None)
with self.assertRaises(NegativeDurationError):
parse_duration('P-T4H', builder=None)
with self.assertRaises(NegativeDurationError):
parse_duration('P-T54M', builder=None)
with self.assertRaises(NegativeDurationError):
parse_duration('P-T6S', builder=None)
with self.assertRaises(NegativeDurationError):
parse_duration('P-7W', builder=None)
with self.assertRaises(NegativeDurationError):
parse_duration('P-1Y2M3DT4H54M6S', builder=None)
def test_parse_duration_prescribed(self):
with self.assertRaises(ValueError):
_parse_duration_prescribed('P1Y2M3DT4H5.1234M6.1234S', False)
with self.assertRaises(ValueError):
_parse_duration_prescribed('P1Y2M3DT4H5.1234M6S', False)
resultduration = _parse_duration_prescribed('P1Y2M3DT4H54M6S', False)
self.assertEqual(resultduration.days, 428)
self.assertEqual(resultduration.seconds, 17646)
resultduration = _parse_duration_prescribed('P1Y2M3DT4H54M6.5S', False)
self.assertEqual(resultduration.days, 428)
self.assertEqual(resultduration.seconds, 17646)
self.assertEqual(resultduration.microseconds, 500000)
resultduration = _parse_duration_prescribed('P1Y2M3DT4H54M6,5S', False)
self.assertEqual(resultduration.days, 428)
self.assertEqual(resultduration.seconds, 17646)
self.assertEqual(resultduration.microseconds, 500000)
resultduration = _parse_duration_prescribed('P1Y2M3D', False)
self.assertEqual(resultduration.days, 428)
resultduration = _parse_duration_prescribed('P1Y2M3.5D', False)
self.assertEqual(resultduration.days, 428)
self.assertEqual(resultduration.seconds, 43200)
resultduration = _parse_duration_prescribed('P1Y2M3,5D', False)
self.assertEqual(resultduration.days, 428)
self.assertEqual(resultduration.seconds, 43200)
resultduration = _parse_duration_prescribed('PT4H54M6.5S', False)
self.assertEqual(resultduration.days, 0)
self.assertEqual(resultduration.seconds, 17646)
self.assertEqual(resultduration.microseconds, 500000)
resultduration = _parse_duration_prescribed('PT4H54M6,5S', False)
self.assertEqual(resultduration.days, 0)
self.assertEqual(resultduration.seconds, 17646)
self.assertEqual(resultduration.microseconds, 500000)
resultduration = _parse_duration_prescribed('P1Y', False)
self.assertEqual(resultduration.days, 365)
resultduration = _parse_duration_prescribed('P1.5Y', False)
self.assertEqual(resultduration.days, 547)
self.assertEqual(resultduration.seconds, 43200)
resultduration = _parse_duration_prescribed('P1,5Y', False)
self.assertEqual(resultduration.days, 547)
self.assertEqual(resultduration.seconds, 43200)
resultduration = _parse_duration_prescribed('P1M', False)
self.assertEqual(resultduration.days, 30)
resultduration = _parse_duration_prescribed('P1.5M', False)
self.assertEqual(resultduration.days, 45)
resultduration = _parse_duration_prescribed('P1,5M', False)
self.assertEqual(resultduration.days, 45)
resultduration = _parse_duration_prescribed('P1W', False)
self.assertEqual(resultduration.days, 7)
resultduration = _parse_duration_prescribed('P1.5W', False)
self.assertEqual(resultduration.days, 10)
self.assertEqual(resultduration.seconds, 43200)
resultduration = _parse_duration_prescribed('P1,5W', False)
self.assertEqual(resultduration.days, 10)
self.assertEqual(resultduration.seconds, 43200)
resultduration = _parse_duration_prescribed('P1D', False)
self.assertEqual(resultduration.days, 1)
resultduration = _parse_duration_prescribed('P1.5D', False)
self.assertEqual(resultduration.days, 1)
self.assertEqual(resultduration.seconds, 43200)
resultduration = _parse_duration_prescribed('P1,5D', False)
self.assertEqual(resultduration.days, 1)
self.assertEqual(resultduration.seconds, 43200)
#Verify overflows
self.assertEqual(parse_duration('PT36H', False),
parse_duration('P1DT12H', False))
def test_parse_duration_outoforder(self):
#Ensure durations are required to be in the correct order
#https://bitbucket.org/nielsenb/aniso8601/issues/7/durations-with-time-components-before-t
#https://bitbucket.org/nielsenb/aniso8601/issues/8/durations-with-components-in-wrong-order
with self.assertRaises(ISOFormatError):
parse_duration('P1S', builder=None)
with self.assertRaises(ISOFormatError):
parse_duration('P1D1S', builder=None)
with self.assertRaises(ISOFormatError):
parse_duration('P1H1M', builder=None)
with self.assertRaises(ISOFormatError):
parse_duration('1Y2M3D1SPT1M', builder=None)
with self.assertRaises(ISOFormatError):
parse_duration('P1Y2M3D2MT1S', builder=None)
with self.assertRaises(ISOFormatError):
parse_duration('P2M3D1ST1Y1M', builder=None)
with self.assertRaises(ISOFormatError):
parse_duration('P1Y2M2MT3D1S', builder=None)
with self.assertRaises(ISOFormatError):
parse_duration('P1D1Y1M', builder=None)
with self.assertRaises(ISOFormatError):
parse_duration('PT1S1H', builder=None)
def test_parse_duration(self):
resultduration = parse_duration('P1Y2M3DT4H54M6S')
self.assertEqual(resultduration.days, 428)
self.assertEqual(resultduration.seconds, 17646)
resultduration = parse_duration('P1Y2M3DT4H54M6.5S')
self.assertEqual(resultduration.days, 428)
self.assertEqual(resultduration.seconds, 17646)
self.assertEqual(resultduration.microseconds, 500000)
resultduration = parse_duration('P1Y2M3DT4H54M6,5S')
self.assertEqual(resultduration.days, 428)
self.assertEqual(resultduration.seconds, 17646)
self.assertEqual(resultduration.microseconds, 500000)
resultduration = parse_duration('P1Y2M3D')
self.assertEqual(resultduration.days, 428)
resultduration = parse_duration('P1Y2M3.5D')
self.assertEqual(resultduration.days, 428)
self.assertEqual(resultduration.seconds, 43200)
resultduration = parse_duration('P1Y2M3,5D')
self.assertEqual(resultduration.days, 428)
self.assertEqual(resultduration.seconds, 43200)
resultduration = parse_duration('PT4H54M6.5S')
self.assertEqual(resultduration.days, 0)
self.assertEqual(resultduration.seconds, 17646)
self.assertEqual(resultduration.microseconds, 500000)
resultduration = parse_duration('PT4H54M6,5S')
self.assertEqual(resultduration.days, 0)
self.assertEqual(resultduration.seconds, 17646)
self.assertEqual(resultduration.microseconds, 500000)
resultduration = parse_duration('P1Y')
self.assertEqual(resultduration.days, 365)
resultduration = parse_duration('P1.5Y')
self.assertEqual(resultduration.days, 547)
self.assertEqual(resultduration.seconds, 43200)
resultduration = parse_duration('P1,5Y')
self.assertEqual(resultduration.days, 547)
self.assertEqual(resultduration.seconds, 43200)
resultduration = parse_duration('P1M')
self.assertEqual(resultduration.days, 30)
resultduration = parse_duration('P1.5M')
self.assertEqual(resultduration.days, 45)
resultduration = parse_duration('P1,5M')
self.assertEqual(resultduration.days, 45)
resultduration = parse_duration('P1W')
self.assertEqual(resultduration.days, 7)
resultduration = parse_duration('P1.5W')
self.assertEqual(resultduration.days, 10)
self.assertEqual(resultduration.seconds, 43200)
resultduration = parse_duration('P1,5W')
self.assertEqual(resultduration.days, 10)
self.assertEqual(resultduration.seconds, 43200)
resultduration = parse_duration('P1D')
self.assertEqual(resultduration.days, 1)
resultduration = parse_duration('P1.5D')
self.assertEqual(resultduration.days, 1)
self.assertEqual(resultduration.seconds, 43200)
resultduration = parse_duration('P1,5D')
self.assertEqual(resultduration.days, 1)
self.assertEqual(resultduration.seconds, 43200)
resultduration = parse_duration('P0003-06-04T12:30:05')
self.assertEqual(resultduration.days, 1279)
self.assertEqual(resultduration.seconds, 45005)
self.assertEqual(resultduration.microseconds, 0)
resultduration = parse_duration('P0003-06-04T12:30:05.5')
self.assertEqual(resultduration.days, 1279)
self.assertEqual(resultduration.seconds, 45005)
self.assertEqual(resultduration.microseconds, 500000)
#Verify overflows
self.assertEqual(parse_duration('PT36H'), parse_duration('P1DT12H'))